—who is the man over there ? Is it Mr.Wang ?—No, it _____be him .Mr.Wang is much fatter.
---National Day is coming. What are going to do during the _____ holiday? ---I will have a trip with my family.
When I passed the river, I saw some children ______ on the sand.
Miketake a bus to the office, but now hewalking there.
—It’s too hot. Would you mind _______ the door? —_______, please do it now.
If you want to open a file, please __________ the icon.